#region Copyright notice and license

// Copyright 2019 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#endregion

using System.Diagnostics.CodeAnalysis;
using Grpc.AspNetCore.Server.Internal;

namespace Grpc.AspNetCore.Server;

/// <summary>
/// A <typeparamref name="TGrpcService"/> activator abstraction.
/// </summary>
/// <typeparam name="TGrpcService">The service type.</typeparam>
public interface IGrpcServiceActivator<[DynamicallyAccessedMembers(GrpcProtocolConstants.ServiceAccessibility)] TGrpcService> where TGrpcService : class
{
    /// <summary>
    /// Creates a service.
    /// </summary>
    /// <param name="serviceProvider">The service provider.</param>
    /// <returns>The created service.</returns>
    GrpcActivatorHandle<TGrpcService> Create(IServiceProvider serviceProvider);

    /// <summary>
    /// Releases the specified service.
    /// </summary>
    /// <param name="service">The service to release.</param>
    ValueTask ReleaseAsync(GrpcActivatorHandle<TGrpcService> service);
}
